}
}
+ $result = db_query($link,
+ "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
+
+ if (db_num_rows($result) == 0) {
+ print "<div align='center'>
+ Could not display feed: feed not found.</div>";
+ return;
+ }
+
if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
$result = db_query($link, "SELECT rtl_content FROM ttrss_feeds